package com.itheima.Servlet;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;

@WebServlet("/loginServlet")
public class LoginServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        String username = req.getParameter("username");
        String age = req.getParameter("age");
        String password = req.getParameter("password");
        if ("aa".equals(username) || "123".equals(password)) {
            HttpSession session = req.getSession();
            session.setAttribute("username", username);
            resp.sendRedirect("/stu/index.jsp");
        } else {
            resp.setContentType("text/html;charset=utf-8");
            req.setAttribute("err", "登录错误");
            resp.sendRedirect("/stu/login.jsp");
        }
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req, resp);
    }
}
